Warning: Permanently added '10.128.1.156' (ECDSA) to the list of known hosts. [ 29.473010] IPVS: ftp: loaded support on port[0] = 21 executing program [ 29.647322] F2FS-fs (loop0): Found nat_bits in checkpoint [ 29.678566] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 29.750121] ------------[ cut here ]------------ [ 29.754939] kernel BUG at fs/f2fs/node.c:2780! [ 29.759766] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 29.765110] Modules linked in: [ 29.768280] CPU: 0 PID: 7966 Comm: syz-executor118 Not tainted 4.14.305-syzkaller #0 [ 29.776130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 29.785475] task: ffff8880b4a40140 task.stack: ffff888091468000 [ 29.791524] RIP: 0010:destroy_node_manager+0x4f4/0x780 [ 29.796779] RSP: 0018:ffff88809146f7b0 EFLAGS: 00010297 [ 29.802117] RAX: ffff8880b4a40140 RBX: ffff8880b2fa1770 RCX: dffffc0000000000 [ 29.809363] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b2fa1794 [ 29.816605] RBP: ffff8880b2fa1680 R08: ffffffff8b9b4208 R09: 000000000004058a [ 29.823934] R10: ffff8880b4a409f0 R11: ffff8880b4a40140 R12: ffff8880b2fa1798 [ 29.831185] R13: ffffed1012c74036 R14: ffff8880b2fa1770 R15: ffff8880963a0180 [ 29.838434] FS: 0000555555d09300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 29.846642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.852498] CR2: 00007fda7ea8f140 CR3: 0000000008e6a000 CR4: 00000000003406f0 [ 29.859751] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.867011] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.874255] Call Trace: [ 29.876825] ? build_node_manager+0x1d50/0x1d50 [ 29.881475] ? trace_hardirqs_on+0x10/0x10 [ 29.885686] ? debug_object_activate+0x292/0x490 [ 29.890433] ? mark_held_locks+0xa6/0xf0 [ 29.894484] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 29.899560] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.904550] ? debug_object_active_state+0x236/0x330 [ 29.909625] ? mark_held_locks+0xa6/0xf0 [ 29.913657] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 29.918733] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.923720] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 29.928794] ? debug_object_active_state+0x236/0x330 [ 29.933869] ? debug_object_free+0x320/0x320 [ 29.938246] ? lock_acquire+0x170/0x3f0 [ 29.942256] ? mark_held_locks+0xa6/0xf0 [ 29.946306] ? check_preemption_disabled+0x35/0x240 [ 29.951293] ? __call_rcu.constprop.0+0x245/0x7d0 [ 29.956118] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.961109] ? f2fs_drop_inode+0x7f0/0x7f0 [ 29.965417] ? destroy_inode+0xb9/0x110 [ 29.969416] ? iput+0x458/0x7e0 [ 29.972674] ? f2fs_show_options+0xdf0/0xdf0 [ 29.977058] f2fs_put_super+0x3e1/0x840 [ 29.981016] ? f2fs_quota_off_umount+0xb0/0xb0 [ 29.985595] ? dispose_list+0x1e0/0x1e0 [ 29.989555] ? fsnotify_unmount_inodes+0x1b4/0x210 [ 29.994473] ? f2fs_quota_off_umount+0xb0/0xb0 [ 29.999061] generic_shutdown_super+0x144/0x370 [ 30.003711] kill_block_super+0x95/0xe0 [ 30.007673] deactivate_locked_super+0x6c/0xd0 [ 30.012232] deactivate_super+0x7f/0xa0 [ 30.016181] cleanup_mnt+0x186/0x2c0 [ 30.019868] task_work_run+0x11f/0x190 [ 30.023746] do_exit+0xa44/0x2850 [ 30.027187] ? __do_page_fault+0x571/0xad0 [ 30.031403] ? mm_update_next_owner+0x5b0/0x5b0 [ 30.036073] ? lock_downgrade+0x740/0x740 [ 30.040218] do_group_exit+0x100/0x2e0 [ 30.044087] SyS_exit_group+0x19/0x20 [ 30.047869] ? do_group_exit+0x2e0/0x2e0 [ 30.051907] do_syscall_64+0x1d5/0x640 [ 30.055775] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 30.060953] RIP: 0033:0x7fda7ea169e9 [ 30.064650] RSP: 002b:00007ffc89c7e208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.072355] RAX: ffffffffffffffda RBX: 00007fda7ea91330 RCX: 00007fda7ea169e9 [ 30.079602] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 30.086851] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007fda7ea8be40 [ 30.094100] R10: 00007ffc89c7e120 R11: 0000000000000246 R12: 00007fda7ea91330 [ 30.102092] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 30.109356] Code: 40 6c 00 00 00 00 48 81 c4 d8 03 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ea 38 89 fe 0f 0b e8 e3 38 89 fe 0f 0b e8 dc 38 89 fe <0f> 0b e8 d5 38 89 fe 0f 0b e8 ce 38 89 fe 48 8b 7c 24 28 e8 e4 [ 30.128431] RIP: destroy_node_manager+0x4f4/0x780 RSP: ffff88809146f7b0 [ 30.135206] ---[ end trace 439a39c3a2ab2d14 ]--- [ 30.139952] Kernel panic - not syncing: Fatal exception [ 30.145520] Kernel Offset: disabled [ 30.149152] Rebooting in 86400 seconds..